We have now worked through the spell checking queue, and so we are back to normal operations.
Posted 16 days ago. Feb 01, 2019 - 14:05 UTC
We have had an issue with one of our backend services during the night, which has caused spell checking and reports to be delayed. The issue has been fixed , but we still have a queue of jobs to process. We're looking into speeding up this processing in order to catch up sooner.